/*
 * table_CcLoopSwitchStack_t.c
 *
 *  Created on: 2012-5-14
 *      Author: guanxiaoying
 */

#include "../../parser/coredef.h"

#define TableSize  (sizeof(CCLOOPORSWITCHSTACK))
#define TableType  PCCLOOPORSWITCHSTACK
#define stTable stLoopStackManager.memoryBlocks
#define maxTable stLoopStackManager.maxRecordNum
#define  maxNumPerBlk  (stLoopStackManager.astMaxNum_Block)
typedef struct _CCLOOPORSWITCHSTACK
{
	AST astStmt;
} CCLOOPORSWITCHSTACK, *PCCLOOPORSWITCHSTACK;

/* get the object */
static TABLEMANAGER stLoopStackManager = {
//		U4                  usIdx;
		0,
//		PSZ				    con_pszName;    constant
		__FILE__,
//		U2					con_usSize;		constant
		TableSize,
//		U2					block_num;	　　　　　　　Reset clear  際　要
		0,
//		S4					astMaxNum_Block;     １回設定のみ
		0,
//		S4					astTabNum_LastPage; 　　　　Reset clear  際　要
		0,
//		S4					astMaxNum_LastPage;     Reset clear  際　要
		0,
//		U4					ulMaxByte;	　　　　　　　　　　クリアしない
		0,
//		U4					con_minPageSize;　　　　　　　　　　constant
		0
};
static VOID resetListener( U4  procid, U2 index )
{
	if( procid == stLoopStackManager.u4Idx )
	{
		if( index > 0 && index < MAX_VOLUMN_OF_TABLE )
		{
			stTable[ index-1] = NULL;
		}
	}
}
static TableType core_getTable( AST index )
{
	TableType temp = (TableType)Check_Com( &stLoopStackManager, resetListener, index );
	if( temp != NULL ){
		if( temp != NULL ){ return &temp[index%maxNumPerBlk]; } return NULL;
	}
	return NULL;
}


static BOOL ClearTable( VOID )
{
	return Clear_Com( &stLoopStackManager );
}
static BOOL ResetTable( VOID )
{
	return Reset_Com( &stLoopStackManager );
}
static BOOL AllocTable( AST astReqArg )
{
	return AllocTable_Com( &stLoopStackManager, astReqArg, resetListener );
}
static AST getMaxLineNum( VOID ){
	return maxTable;
}
/* give up the way that defining get/set function pointer in the struct,
 * because of memory volume.
 */
//	IDX_DECSYMCHAIN
/*  get method */
static AST  getParameter( AST index )
{
	TableType pTbl = core_getTable( index );
	if( pTbl == NULL )
	{
		return 0;
	}
	return pTbl->astStmt;
}
/* set method */
static AST  setParameter( AST index, AST idx )
{
	TableType pTbl = core_getTable( index );
	if( pTbl == NULL )
	{
		assert_index( maxTable, index, idx );
		return 0;
	}
	return pTbl->astStmt = idx;
}

const LOOPSWITCHSTACKACCESS stCCLoopSwitchStackAccess = {
		ClearTable,
		ResetTable,
		AllocTable,
		getMaxLineNum,
		{
				getParameter,
				setParameter
		}
};
